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Quad Rock 50

Name: Quad Rock 50
Start: 2027-05-08
End: 2027-05-08
Location: Fort Collins

Fort Collins, United States • 8 May 2027

The Quad Rock 50 will take place in Fort Collins on Saturday 8 May 2027. You can run between 25 and 50 miles. Visit the organization's website for the most recent information.

United States Colorado Fort Collins

Race information

Website

50 mi

50 Mile

25 mi

25 Mile

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday May 23

Samson's Revenge

Trail race at the YMCA of the Rockies on fast singletrack near Rocky Mountain National Park at about 8,000 feet. Three distance options with significant elevation gain, finisher items, aid stations, and an included YMCA day pass.

Sat - Sun May 30-31

Weld Your Mettle Running Festival

Backyard Ultra

...

A multi distance running festival in Eaton, Colorado on May 30 to May 31, 2026 offering races from 7K to 100 Mile plus relay and timed events. The venue uses a 2 mile groomed loop and provides glamping and onsite amenities including sauna a..

Sunday Jun 7

Crazy Legs Trail Run

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A final edition trail race at Devil's Backbone Open Space in Loveland, Colorado featuring a looped 10k+ course, a staffed water stop near 3 miles, flour-arrow markings, informal stick-based placings, and an awards gathering at Loveland Alew..

Saturday Jun 20

Summer Vibes Bike Rally & Run Festival

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5 mi

A one-day festival in Lyons on June 20, 2026 that combines gravel and road bike rallies, several trail runs, live music, camping and on-site pools. Featured formats include a 100K enduro, a 50K rally and a 5 mile run.